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- Allen Bradley
- 1746-N2
- PLC Module/Rack
- USA
- 145 × 35 × 30 mm
- 0.08kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
- DHL, UPS, TNT, FedEx and EMS.
- 24-Hour Service
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Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Allen-Bradley 1746-N2 Detailed Technical Overview
1. Basic Product Introduction
The Allen-Bradley 1746-N2 is a slot filler module designed for use in modular PLC systems. It is part of the SLC 500 platform and is installed in unused slots within a chassis.
Unlike functional modules such as input/output or processor units, this model serves a structural and protective purpose. It helps maintain system integrity by physically covering empty slots and preventing environmental contamination.
This type of component is commonly used in long-running industrial systems where not all slots are occupied, or where future expansion is planned.
2. Brand Information
- Brand: Allen-Bradley
- Industry Focus: Industrial automation and control systems
- Product Positioning: High-reliability PLC hardware for industrial environments
Allen-Bradley products are widely used in automation systems for manufacturing, energy, logistics, and processing industries. The brand is known for durable hardware and long lifecycle support.
3. Product Series
- Series: SLC 500
- Product Category: PLC accessory
- Module Type: Slot filler
The SLC 500 series is a modular control platform that allows users to configure systems with processors, I/O modules, communication units, and accessories. The 1746-N2 is specifically designed to support system structure rather than control functions.
4. Product Technical Parameters
Core Specifications Table
| Parameter | Value |
|---|---|
| Model | 1746-N2 |
| Product Type | Slot Filler Module |
| Series | SLC 500 |
| Installation Method | Chassis slot insertion |
| Dimensions | 145 × 35 × 30 mm |
| Weight (kg) | 0.08 kg |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Relative Humidity | 5%–95% (non-condensing) |
| Protection Function | Dust prevention / slot sealing |
| Material | Industrial-grade plastic |
| Electrical Connection | Passive (no signal processing) |
| Backplane Interaction | Minimal / protective role |
5. Product Functions and Applications
Main Functions
- Covers unused slots in PLC chassis
- Prevents dust, moisture, and debris from entering
- Maintains airflow and thermal balance
- Protects internal backplane connectors
- Reduces risk of accidental contact or damage
Typical Application Scenarios
- Industrial automation control panels
- Production line control systems
- Equipment retrofitting and maintenance
- Systems with reserved expansion capacity
- Harsh environments with dust or vibration
6. Product Advantages
1. Structural Protection
Provides a physical barrier against environmental contaminants that could damage internal components.
2. Improved System Stability
Helps maintain consistent airflow and reduces thermal imbalance inside the chassis.
3. Simple Installation
Designed with the same form factor as standard modules, allowing quick insertion and removal.
4. Low Cost, High Value
Although simple, it plays an important role in extending system life and reducing maintenance risk.
5. Full Compatibility
Works seamlessly with all SLC 500 chassis configurations without requiring configuration or programming.
7. Recommended Models (Same Series or Related)
SLC 500 Series Related Models
| Model | Type | Channels | Voltage | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 1746-A7 | Chassis | 7-slot | — | 483 × 140 × 145 | 2.2 |
| 1746-A10 | Chassis | 10-slot | — | 660 × 140 × 145 | 2.8 |
| 1746-IB16 | Digital Input | 16 | 24V DC | 145 × 35 × 140 | 0.32 |
| 1746-OB16 | Digital Output | 16 | 24V DC | 145 × 35 × 140 | 0.35 |
| 1746-NI4 | Analog Input | 4 | ±10V | 145 × 35 × 140 | 0.3 |
8. Recommended Popular Models (Same Brand)
Popular Automation Models
| Model | Type | Channels | Voltage | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 1756-L71 | PLC Processor | — | 5V DC | 150 × 140 × 130 | 0.35 |
| 1769-L33ER | Compact Controller | — | 24V DC | 120 × 90 × 70 | 0.28 |
| 1734-IB8 | Digital Input | 8 | 24V DC | 75 × 12 × 60 | 0.15 |
| 1769-OF8C | Analog Output | 8 | 24V DC | 118 × 87 × 35 | 0.3 |
| 1756-EN2TR | Ethernet Module | — | 5V DC | 150 × 140 × 130 | 0.32 |